package ch8.Phone;

public class PhoneTest {
    public static void main(String[] args) {
        Phone c=new CommonHandSet("洛基亚","z300",299);
        Phone a=new AptitudeHandSet("华为","Mate60",6999,"6G");
        ((CommonHandSet) c).show();
        ((AptitudeHandSet) a).show();
    }
}
